DW01A

Battery Protection IC

The DW01A is a battery protection ic from Shenzhen Slkormicro Semicon Co., Ltd.. View the full DW01A datasheet below including key specifications, electrical characteristics, absolute maximum ratings.

Official DW01A datasheet (PDF) — the source this page was extracted from.

Manufacturer

Shenzhen Slkormicro Semicon Co., Ltd.

DW01A Key Specifications

Parameter	Value
Battery Chemistry	Lithium Ion
Fault Protection	Over Current, Over Voltage, Short Circuit
Function	Battery Protection
Mounting Type	Surface Mount
Number of Cells	1
Operating Temperature	-40°C ~ 85°C
Package / Case	SOT-23-6
Supplier Device Package	SOT-23-6

DW01A Overview

Part: DW01A

Type: Single-Cell Li-ion/Li-polymer Battery Protection IC

Description: A high-accuracy overcharge and over-discharge protection circuit for single-cell rechargeable lithium batteries, integrating overvoltage charge protection, overvoltage discharge protection, and overcurrent discharge protection.

Operating Conditions:

Supply voltage: 1.5–10 V
Operating temperature: -40 to +85 °C
Overvoltage Charge Protection Threshold (VOC): 4.300V
Overvoltage Discharge Protection Threshold (VOD): 2.500V

Absolute Maximum Ratings:

Max supply voltage: 10 V
Max junction/storage temperature: 150 °C

Key Specs:

Overvoltage Charge Protection Threshold (VOC): 4.300V (±50mV)
Overvoltage Charge Recovery Threshold (VOCR): 4.100V (±50mV)
Overvoltage Discharge Protection Threshold (VOD): 2.500V (±75mV)
Overvoltage Discharge Recovery Threshold (VODR): 2.900V (±75mV)
Overcurrent Discharge Protection Threshold (VEDI): 0.150V (±20mV)
Overvoltage Charge Protection Delay Time (tOC): 110ms (±30%)
Overvoltage Discharge Protection Delay Time (tOD): 55ms (±30%)
Overcurrent Discharge Protection Delay Time (tEDI): 7.0ms (±30%)

Features:

Ideal protection circuit for single-cell Li-ion or Li-polymer batteries
High-accuracy protection voltage (overcharge/over-discharge) detection
Selectable low power mode allowed or low power mode prohibited in over-discharge condition
High-accuracy overcurrent discharge protection detection
Battery short circuit protection
Selectable detection voltages and delay times for various models
Selectable 0V battery charging allowed / prohibited for different models
Minimal external components
Ultra-small SOT23-6 package

Applications:

Charge and discharge protection circuit for lithium batteries
High-accuracy protector for phone batteries or other lithium batteries

Package:

SOT23-6

DW01A Features

Ideal protection circuit for single-cell Li-ion or Li-polymer batteries
High-accuracy protection voltage (overcharge/over-discharge) detection
Selectable low power mode allowed or low power mode prohibited in over-discharge condition
High-accuracy overcurrent discharge protection detection
Battery short circuit protection
Selectable detection voltages and delay times for various models
Selectable 0V battery charging allowed / prohibited for different models
Minimal external components
Ultra-small SOT23-6 package

DW01A Applications

Charge and discharge protection circuit for lithium batteries
High-accuracy protector for phone batteries or other lithium batteries

DW01A Pin Configuration

Figure -2 DW01A Pin Configuration (Not to Scale)

Figure -2 DW01A Pin Configuration (Not to Scale)

DW01A Electrical Characteristics

(Unless otherwise specified, typical values are tested under conditions: VDD = 3.6V, TA = 25 °C. Values marked with ' ' are for operating temperature: -40 °C ≤ TA ≤ 85 °C)

[Table-4] Electrical Characteristics

Parameter Name	Symbol	Min	Typ	Max	Unit
Supply Voltage	V DD	1.5		10	V
Overvoltage Charge Protection Threshold (Low to High)	V OC	V OCTYP -0.050	V OCTYP	V OCTYP +0.050	V
Overvoltage

DW01A Absolute Maximum Ratings

Parameter	Limit
Supply Voltage V DD	-0.3V~+10V
VM, COUT Terminal Allowable Input Voltage	V DD -35V~V DD +0.3V
DOUT Terminal Allowable Input Voltage	-0.3V~V DD +0.3V
Operating Temperature T A	-40 °C ~+85 °C
Junction Temperature	150 °C

Storage Temperature

.........................................................

Power Dissipation PD ( TA=25 °C)

SOT23-6

Package (Thermal Resistance

Soldering Temperature (Reflow,

seconds)

-65

°C

~150

°C

θJA=200

)

.........

625mW

.......................................

260

°C

Note: Exceeding the listed absolute maximum ratings may cause permanent damage to the device. The values given above are only limit ranges; operation under such extreme conditions does not guarantee device specifications, and prolonged operation under these conditions may affect device reliability.

More datasheets

All Shenzhen Slkormicro Semicon datasheets (3)

Data on this page is extracted from publicly available manufacturer datasheets using automated tools including AI. It may contain errors or omissions. Always verify specifications against the official manufacturer datasheet before making design or purchasing decisions. See our Terms of Service. Rights holders can submit a takedown request.

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